Number: | |
Date: | |
Standard Time: | |
International time: |
P: | |
B_0: | |
L_0: | |
L: |
N | S | N+S | |
g | |||
f | |||
R | |||
k | R |
weather: | |
visibility: | |
Note: |
Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 18 | 29.5 | 10.5 | J | 2.5 | 2.5 | 48 | 1 |
2 | 20 | 16 | 14 | D | 7 | 4 | 38 | 12 |
3 | 22 | -2.5 | 28.5 | H | 18 | 18 | 50 | 3 |